EP2471186A4 - Circuits intégrés, unités de communication et procédés de suppression de la distorsion d'intermodulation - Google Patents

Circuits intégrés, unités de communication et procédés de suppression de la distorsion d'intermodulation

Info

Publication number
EP2471186A4
EP2471186A4 EP10845520.5A EP10845520A EP2471186A4 EP 2471186 A4 EP2471186 A4 EP 2471186A4 EP 10845520 A EP10845520 A EP 10845520A EP 2471186 A4 EP2471186 A4 EP 2471186A4
Authority
EP
European Patent Office
Prior art keywords
cancellation
methods
integrated circuits
communication units
intermodulation distortion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP10845520.5A
Other languages
German (de)
English (en)
Other versions
EP2471186A1 (fr
EP2471186B1 (fr
Inventor
Patrick Pratt
William Plumb
Sophie Gault
Pei-Shiun Chung
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MediaTek Singapore Pte Ltd
Original Assignee
MediaTek Singapore Pte Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by MediaTek Singapore Pte Ltd filed Critical MediaTek Singapore Pte Ltd
Publication of EP2471186A1 publication Critical patent/EP2471186A1/fr
Publication of EP2471186A4 publication Critical patent/EP2471186A4/fr
Application granted granted Critical
Publication of EP2471186B1 publication Critical patent/EP2471186B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/50—Circuits using different frequencies for the two directions of communication
    • H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/50—Circuits using different frequencies for the two directions of communication
    • H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
    • H04B1/525—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa with means for reducing leakage of transmitter signal into the receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Noise Elimination (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
EP10845520.5A 2010-02-11 2010-05-21 Circuits intégrés, unités de communication et procédés de suppression de la distorsion d'intermodulation Active EP2471186B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/704,499 US8320866B2 (en) 2010-02-11 2010-02-11 Integrated circuits, communication units and methods of cancellation of intermodulation distortion
PCT/CN2010/073049 WO2011097848A1 (fr) 2010-02-11 2010-05-21 Circuits intégrés, unités de communication et procédés de suppression de la distorsion d'intermodulation

Publications (3)

Publication Number Publication Date
EP2471186A1 EP2471186A1 (fr) 2012-07-04
EP2471186A4 true EP2471186A4 (fr) 2015-12-02
EP2471186B1 EP2471186B1 (fr) 2018-03-07

Family

ID=44354096

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10845520.5A Active EP2471186B1 (fr) 2010-02-11 2010-05-21 Circuits intégrés, unités de communication et procédés de suppression de la distorsion d'intermodulation

Country Status (6)

Country Link
US (1) US8320866B2 (fr)
EP (1) EP2471186B1 (fr)
JP (1) JP5524345B2 (fr)
CN (1) CN102771054B (fr)
TW (1) TW201130241A (fr)
WO (1) WO2011097848A1 (fr)

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US8380143B2 (en) 2002-05-01 2013-02-19 Dali Systems Co. Ltd Power amplifier time-delay invariant predistortion methods and apparatus
CN102017553B (zh) 2006-12-26 2014-10-15 大力系统有限公司 用于多信道宽带通信系统中的基带预失真线性化的方法和系统
US8045660B1 (en) 2007-05-23 2011-10-25 Hypres, Inc. Wideband digital spectrometer
US9548775B2 (en) * 2007-09-06 2017-01-17 Francis J. Smith Mitigation of transmitter passive and active intermodulation products in real and continuous time in the transmitter and co-located receiver
US8249540B1 (en) 2008-08-07 2012-08-21 Hypres, Inc. Two stage radio frequency interference cancellation system and method
US8638892B2 (en) * 2010-07-14 2014-01-28 Applied Micro Circuits Corporation Adaptive narrowband interference prediction circuit and method
JP5286333B2 (ja) * 2010-08-06 2013-09-11 株式会社東芝 無線装置
KR20180026793A (ko) 2010-08-17 2018-03-13 달리 시스템즈 씨오. 엘티디. 분산 안테나 시스템을 위한 뉴트럴 호스트 아키텍처
CN105208083B (zh) 2010-09-14 2018-09-21 大力系统有限公司 用于发送信号的系统和分布式天线系统
JP2012089995A (ja) * 2010-10-18 2012-05-10 Hitachi Media Electoronics Co Ltd 移動通信端末用モジュール、及び移動通信端末
US8655282B2 (en) * 2010-10-29 2014-02-18 Qualcomm Incorporated Multiple signal transformation in wireless receivers
KR101873754B1 (ko) * 2011-11-25 2018-07-04 한국전자통신연구원 고주파 수신기
US20130155911A1 (en) * 2011-12-16 2013-06-20 Broadcom Corporation Radio Transceiver With IM2 Mitigation
US9116187B1 (en) 2011-12-23 2015-08-25 Keysight Technologies, Inc. System and method for measuring signal distortion
CN103248393B (zh) * 2012-02-14 2015-06-17 英特尔移动通信有限责任公司 Rf二阶互调失真的消除
US8843082B2 (en) 2012-02-14 2014-09-23 Intel Mobile Communications GmbH Cancellation of RF second-order intermodulation distortion
US8744363B2 (en) * 2012-02-14 2014-06-03 Intel Mobile Communications GmbH Cancellation of RF second-order intermodulation distortion
US8995932B2 (en) * 2013-01-04 2015-03-31 Telefonaktiebolaget L M Ericsson (Publ) Transmitter noise suppression in receiver
US9077440B2 (en) * 2013-01-04 2015-07-07 Telefonaktiebolaget L M Ericsson (Publ) Digital suppression of transmitter intermodulation in receiver
US9831898B2 (en) 2013-03-13 2017-11-28 Analog Devices Global Radio frequency transmitter noise cancellation
EP2779561B1 (fr) * 2013-03-15 2019-03-13 BlackBerry Limited Estimation et réduction de la distorsion de second ordre en temps réel
US9197279B2 (en) 2013-03-15 2015-11-24 Blackberry Limited Estimation and reduction of second order distortion in real time
US9160386B2 (en) * 2013-04-05 2015-10-13 Qualcomm Incorporated Non-linear interference cancellation across aggressor transmitters and victim receivers
US9444559B2 (en) 2013-06-03 2016-09-13 Futurewei Technologies, Inc. Second order intercept point (IP2) calibration for wireless receivers
US9461698B2 (en) * 2013-11-27 2016-10-04 Harris Corporation Communications device with simultaneous transmit and receive and related methods
EP2903171B1 (fr) * 2014-01-30 2019-08-28 Analog Devices Global Unlimited Company Suppression de bruit d'émetteur dans un système d'émetteur-récepteur multiple
US10128879B2 (en) * 2014-03-31 2018-11-13 Intel IP Corporation Enhanced receive sensitivity for concurrent communications
US9735741B2 (en) * 2014-08-28 2017-08-15 Analog Devices Global Receivers for digital predistortion
US9912358B2 (en) 2015-03-20 2018-03-06 Analog Devices Global Method of and apparatus for transmit noise reduction at a receiver
CN106716851B (zh) * 2015-05-30 2020-02-14 华为技术有限公司 干扰信号抵消装置及方法
US10277381B2 (en) * 2016-01-09 2019-04-30 Huawei Technologies Co., Ltd. Receiver path distortion mitigation using adaptive filter feedback
US10317528B2 (en) * 2016-03-03 2019-06-11 Microchip Technology Incorporated Core independent ultrasonic proximity sensing peripheral
EP3560105B1 (fr) * 2016-12-22 2023-08-02 Smiths Interconnect, Inc. Système de terminal radiofréquence entièrement intégré
US10172143B2 (en) * 2017-02-06 2019-01-01 Intel Corporation Second order intermodulation cancelation for RF transceivers
US10587349B2 (en) * 2017-03-30 2020-03-10 Apple Inc. Frequency domain based digital cancellation of modulated spur interference in LTE-CA transceivers
US10469187B2 (en) * 2017-08-16 2019-11-05 Keysight Technologies, Inc. Systems and methods for detecting passive inter-modulation (PIM) interference in cellular networks
CN109660270A (zh) * 2018-11-21 2019-04-19 惠州Tcl移动通信有限公司 一种降低sglte耦合灵敏度劣化的方法及移动终端
JP2023003777A (ja) * 2021-06-24 2023-01-17 東芝テック株式会社 通信装置
CN115955258B (zh) * 2023-03-13 2023-05-30 中国人民解放军国防科技大学 一种基于参考波形的导航信号收发隔离自适应对消方法

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US20040203458A1 (en) * 2002-10-15 2004-10-14 Nigra Louis M. Method and apparatus to reduce interference in a communication device
US20070184782A1 (en) * 2006-02-03 2007-08-09 Sahota Gurkanwal S Baseband transmitter self-jamming and intermodulation cancellation device
US20070217488A1 (en) * 2006-03-17 2007-09-20 Stmicroelectronics N.V. Method and device for processing an incident signal received by a full-duplex type device
US20080232268A1 (en) * 2007-03-21 2008-09-25 Skyworks Solutions, Inc. LMS Adaptive Filter for Digital Cancellation of Second Order Inter-Modulation Due to Transmitter Leakage
US20090086864A1 (en) * 2006-08-08 2009-04-02 Qualcomm Incorporated Interference detection and mitigation

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US5749051A (en) * 1996-07-18 1998-05-05 Ericsson Inc. Compensation for second order intermodulation in a homodyne receiver
US6704349B1 (en) * 2000-01-18 2004-03-09 Ditrans Corporation Method and apparatus for canceling a transmit signal spectrum in a receiver bandwidth
US6496064B2 (en) * 2000-08-15 2002-12-17 Eugene Rzyski Intermodulation product cancellation circuit
US7215972B2 (en) * 2003-12-09 2007-05-08 Freescale Semiconductor, Inc. Adaptive transmit power control system
JP4505238B2 (ja) * 2004-02-25 2010-07-21 株式会社日立国際電気 歪補償回路
KR100643608B1 (ko) * 2005-08-17 2006-11-10 삼성전자주식회사 고주파 수신 칩의 자동교정회로 및 방법
US7876867B2 (en) * 2006-08-08 2011-01-25 Qualcomm Incorporated Intermodulation distortion detection and mitigation
JP2009194639A (ja) * 2008-02-14 2009-08-27 Panasonic Corp 通信装置
US8060043B2 (en) * 2008-10-09 2011-11-15 Freescale Semiconductor Adaptive IIP2 calibration

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Publication number Priority date Publication date Assignee Title
US20040203458A1 (en) * 2002-10-15 2004-10-14 Nigra Louis M. Method and apparatus to reduce interference in a communication device
US20070184782A1 (en) * 2006-02-03 2007-08-09 Sahota Gurkanwal S Baseband transmitter self-jamming and intermodulation cancellation device
US20070217488A1 (en) * 2006-03-17 2007-09-20 Stmicroelectronics N.V. Method and device for processing an incident signal received by a full-duplex type device
US20090086864A1 (en) * 2006-08-08 2009-04-02 Qualcomm Incorporated Interference detection and mitigation
US20080232268A1 (en) * 2007-03-21 2008-09-25 Skyworks Solutions, Inc. LMS Adaptive Filter for Digital Cancellation of Second Order Inter-Modulation Due to Transmitter Leakage

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Title
See also references of WO2011097848A1 *

Also Published As

Publication number Publication date
US20110195673A1 (en) 2011-08-11
EP2471186A1 (fr) 2012-07-04
US8320866B2 (en) 2012-11-27
CN102771054A (zh) 2012-11-07
CN102771054B (zh) 2015-12-16
WO2011097848A1 (fr) 2011-08-18
JP2013511230A (ja) 2013-03-28
JP5524345B2 (ja) 2014-06-18
TW201130241A (en) 2011-09-01
EP2471186B1 (fr) 2018-03-07

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